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Description
WELWYN RC55Y-51R1BI Through Hole Resistor, 51.1 ohm, 200 V, Axial Leaded, 250 mW, � 0.1%, RC55 SeriesThe Welwyn RC55 series are axial leaded, precision metal film resistors. The resistance value includes E24 and E96 decade values from 1ohm to 4Mohm. These resistors have a metal film deposited on high quality ceramic former. Nickel plated steel caps are force fitted to the former and termination wires are welded to the caps. The resistor is adjusted to value by a helical cut in the film and the body is protected with a specially formulated epoxy
The Welwyn RC55 series are axial leaded, precision metal film resistors. The resistance value includes E24 and E96 decade values from 1ohm to 4Mohm. These resistors have a metal film deposited on high quality ceramic former. Nickel plated steel caps are force fitted to the former and termination wires are welded to the caps. The resistor is adjusted to value by a helical cut in the film and the body is protected with a specially formulated epoxy coating.
- Available in �0.055(W), �0.1%(B), �0.25%(C), �0.5%(D) & �1%(F) tolerance values
- Temperature coefficient is 5(V), 10(T), 15(Y), 25(D), 50(C) & 100ppm/�C(Z) values available
- Power rating of 0.25W
- Limiting element voltage of 350V
- Low noise and negligible voltage coefficient
- Operating temperature range -55�C to +155�C
Applications
Industrial, Consumer Electronics, Portable Devices, Power Management
Product details
| Temperature Coefficient | � 15ppm/�C |
| Power Rating | 250mW |
| Resistor Element Material | Metal Film |
| Automotive Qualification Standard | - |
| Resistance | 51.1ohm |
| Resistance Tolerance | � 0.1% |
| Product Range | RC55 Series |
| Resistor Case Style | Axial Leaded |
| Voltage Rating | 200V |
Other details
| Brand | WELWYN |
| Part Number | RC55Y-51R1BI |
| Quantity | Each |
| Technical Data Sheet EN |
All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. Image is for illustrative purposes only. Please refer to product description.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 7 reviews
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Product Reviews
★★★★★ 5
A great $30
Color: Grey, Color: Grey
The wood is cheap particle board (probably better bc they are very light weight) but the brackets are plenty strong and sturdy.
Advice on the install: your walls may not be exactly 90 degrees. Install one bracket after the other is holding the shelf up.
Super pretty.
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Reviewed in the United States on November 13, 2022
★★★★★ 5
Great shelves but be warned.
Color: Grey
These shelves are great for small items and can definitely hold up to their advertised weight if mounted in a stud. However, DO NOT use the longest screws at all. All the screws are low quality and are likely to break. The medium length ones are sufficient for everything. If your wall faces an exterior concrete wall: break off the tips on the dry wall anchors, they are too long.
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Reviewed in the United States on February 14, 2023
★★★★★ 5
These are a great corner option
Color: Rustic Wood
Was looking for something to set in some corners, and these fit the bill greatly. They are nice looking and easy to assemble and then put up. They hold a plant and some rock items nicely. A good purchase.
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Reviewed in the United States on February 9, 2024
★★★★★ 5
Would buy again and again
Color: Black, Size: 35.4 Inches
These are beautiful! I thought they’d be hard to install, but very straightforward and easy. They are quality and sturdy. I staggered the shelves and they hold a lot. Great value for the quality. I will be buying more for another room in the house.
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Reviewed in the United States on March 10, 2026
★★★★★ 5
Made my bathroom look beautiful
Color: White, Size: 15.7 Inches
The mounting and the color were excellent. I hung this in my bathroom and thought it was going to be a hard install for me. The hardware that came with this was very self explanatory. The fit was perfect and the quality was great. I would surely buy this item again in the future
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Reviewed in the United States on May 13, 2026
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